Process for dibenzocycloheptene compounds

Details Process for dibenzocycloheptene compounds Process for dibenzocycloheptene compounds

1976-08-10

1980-11-25

Hines, Robert V.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564 99, 568659, 568661, C07C 5327, C07C 5333, C07C 8728

Patent

active

042358205

ABSTRACT:
This invention relates to a process for the preparation of 5H-dibenzo[a,d]cycloheptene compounds and derivatives having aminoalkyl substituents at the 5-position by reducing the corresponding 5-aminoalkyl-5-hydroxy compounds with an alkali metal borohydride in trifluoroacetic acid.

REFERENCES:
patent: 3546228 (1970-12-01), Kaiser et al.
Gribble et al., "Journal American Chemical Society", vol. 96, pp. 7812-7814 (1974).
Gaylord, "Reduction with Complex Metal Hydrides", pp. 32-33 and 283 (1956).
Bapat et al., "Tetrahedron Letters", No. 5, pp. 15-19 (1960).

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